S
M
T
W
T
F
S
26
91°
74°
27
93°
75°
28
95°
75°
29
94°
74°
30
95°
75°
31
95°
74°
1
94°
74°
2
94°
73°
3
96°
69°
4
93°
69°
5
95°
73°
6
96°
71°
7
96°
72°
8
95°
73°
9
96°
70°
10
90°
74°
11
96°
73°
12
96°
71°
13
94°
70°
14
91°
72°
15
92°
72°
16
95°
73°
17
95°
74°
18
94°
73°
19
95°
73°
20
95°
72°
21
94°
73°
22
92°
71°
23
94°
73°
24
95°
72°
25
95°
70°
26
91°
71°
27
90°
69°
28
91°
70°
29
93°
70°
30
94°
72°
31
94°
69°
1
91°
66°
2
89°
68°
3
90°
70°
4
93°
67°
5
93°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atlanta
Atlanta's August 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 66° and 75°. The average high for August is 94° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Atlanta. See also: September | October | November.